They portray what they believe is an accurate depiction of what is considered black. They really think they are soulful, but they have names like Ashley and Tiffany and can turn their 'blackness' on and off when it behooves them.

Grey Girl: "Aye, whassup gurrrrrrrrl? You seen my baby daddy?"
Other Grey Girl: "Naw but I heard Day-Day tellin this other hoe that she had seen him up in that hoodrat's house in the Cliff"
Grey Girl: (while moving her head back and forth in a very exaggerated manner) "OH HELL NAW. Where she stay?"

As used by Too $hort a "grey girl" is a white woman who has sexual relations with a black male.

Quote from B-Legit & Too $hort's - "So International" "We knocked these grey girls from Oregon, They had a flight to catch early in the mornin' to Portland, It doesnt matter where ya from baby, We can have some fun, Maybe Me and B-La, Yea we got jungle fever But its all about the money with us We dont want ya people to think we discrimanatin' "